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 A040426 Continued fraction for sqrt(448). 1
 21, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42, 6, 42 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 LINKS Index entries for linear recurrences with constant coefficients, signature (0, 1). FORMULA a(n)=24+18*(-1)^n-21*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Apr 30 2009] MAPLE with(numtheory): Digits := 300: convert(evalf(sqrt(448)), confrac); CROSSREFS Sequence in context: A034082 A040427 A070988 * A040425 A040424 A220132 Adjacent sequences:  A040423 A040424 A040425 * A040427 A040428 A040429 KEYWORD nonn,cofr,easy,less AUTHOR STATUS approved

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Last modified July 21 22:02 EDT 2019. Contains 325210 sequences. (Running on oeis4.)